CN202947124U - Combustion device applied to flammability test of roof covering material - Google Patents
Combustion device applied to flammability test of roof covering material Download PDFInfo
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- CN202947124U CN202947124U CN 201220653159 CN201220653159U CN202947124U CN 202947124 U CN202947124 U CN 202947124U CN 201220653159 CN201220653159 CN 201220653159 CN 201220653159 U CN201220653159 U CN 201220653159U CN 202947124 U CN202947124 U CN 202947124U
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Abstract
The utility model discloses a combustion device applied to flammability tests of a roof covering material. The device comprises a constant pressure fuel gas supply system, a strip-shaped combustor, a PID (Piping and Instrument Diagram) temperature control module, an air quantity control module, a man-machine interface module, an RS485 interface communication module, an ARM (Advanced Reduced Instruction-Set Computer Machine) signal processing module and a programmable controller, wherein the programmable controller is connected with a fuel gas ratio valve adjusting module through the PID temperature control module so as to control the opening degree of a ratio valve; an ARM signal acquisition module is connected with the air quantity control module through the programmable controller so as to calculate the output to intelligently adjust the preset air speed; and the programmable controller is connected with the man-machine interface module and a DO control module respectively. The combustion device is used in a roof covering material fireproof testing and analyzing system, and with the combination a distance measuring ruler and a combustion distance mark line, the combustion velocity of the roof covering material is analyzed, and a combustion field with stable temperature and air quantity is obtained.
Description
Technical field
The utility model relates to a kind of burner, relates in particular to a kind of burner for the cladding material of roof flammability test.
Background technology
Everybody generally believes that a large amount of oil, natural gas, colliery equal energy sources that use are to regenerate at present, and in the face of the energy that constantly reduces, it is a tempting prospect that the energy is constantly supplied with the energy.This energy also should clean, safety, than general power generator easy care more, and produces and does not seldom even produce harmful waste.At the renewable energy source domain, solar energy is shown one's talent because of its huge development potentiality.For instance, the energy that sun every year carries to the earth by atmosphere is up to 3,850,000 joules, is approximately catabiotic 7900 times of mankind institute.From we can find out, as long as can obtain 10% solar energy, just can replace fossil fuels all on the earth fully here.In addition, solar energy or the noiseless energy, and can long-range transmission energy be as the satellite by the earth orbital motion, uncultivated desert and mountain area etc.Yet the energy of solar panel (photovoltaic system) generation at present only accounts for 0.1% of global power consumption, and countries in the world are all promoting clean energy resource energetically, the especially utilization of solar energy.There had been qualitative leap in our country on the photovoltaic cause in nearly 10 years, completed cumulative production to reach 1298.39 ten thousand kilowatts to national solar cell in 2011.The most solar energy photovoltaic panel of China exports to country of Europe, the United States, and country of Europe, the United States has a lot of solar energy photovoltaic panels to be mounted on the wooden roof of family.Therefore, particularly important for cladding material of roof (solar energy photovoltaic panel) flammability test.
In combustion testing device based on UL790-2004, it has adopted open gas flow pattern, by the naked light burning that solar energy photovoltaic panel is continued, whether the test solar panels burn, and cause the burning of the plank on the simulation roof that is arranged on the solar panels back side, measurement is by being arranged on the burning on the solar panel on the simulation eaves and spreading distance, the fire retardancy of evaluating material under 850 ± 50 ℃ of banded flames.And the stable of flame temperature depends on that mainly whether can make flame with this body structure of burner is the uniformity that uniform zonal combustion flame and gaseous-pressure are controlled and blown.Therefore, the flame stabilization of zonal combustion device is one of key of cladding material of roof (solar energy photovoltaic panel) flammability test.
Summary of the invention
For solving the problem and blemish of above-mentioned middle existence, the utility model provides a kind of burner for the cladding material of roof flammability test.Described technical scheme is as follows:
A kind of burner for the cladding material of roof flammability test comprises:
Constant voltage gas supply system, banding pattern burner, PID temperature control modules, air quantity control module, human-machine interface module, RS485R interface communication module, ARM signal processing module and Programmable Logic Controller;
Described Programmable Logic Controller is connected with described gas ratio valve adjusting module by described PID temperature control modules, the open degree of control ratio valve;
Described ARM signal acquisition module is connected with described air quantity control module by described Programmable Logic Controller, calculates output intelligence and regulates the wind speed that presets;
Described Programmable Logic Controller also is connected with described human-machine interface module and DO control module respectively.
The beneficial effect of the technical scheme that the utility model provides is:
1, burning stable output and can reach 850 ± 50 ℃ of the flame kernel temperature of standard-required, making is simple and the combustion flame reliability is high, can be in fire prevention analysis of experiments system, by obtaining stable flame temperature in conjunction with PID temperature control modules, air quantity control module, to the solar energy photovoltaic panel test of preventing fires.
2, adopt the connection of the software and hardware of programmable processor and ARM signal processor to control, use its powerful able to programme and calculation function, take full advantage of the various resources of arm processor, the frequency converter that gas ratio valve and the air quantity of burner are controlled is controlled, realized that ignition temperature is stable.
3, display circuit and keyboard circuit are organically combined, saved the port of ARM, can accomplish certain man-machine exchange, improve reliability.
Description of drawings
Fig. 1 is the burner structural representation for the cladding material of roof flammability test;
Fig. 2 is the burner burner structure schematic diagram for the cladding material of roof flammability test;
Fig. 3 is the burner zonal combustion device panel schematic diagram for the cladding material of roof flammability test;
Fig. 4 is the burner burning scene of a fire overall structure figure for the cladding material of roof flammability test.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail:
Cladding material of roof in following embodiment is solar energy photovoltaic panel.
As shown in Figure 1, show the burner structure that is used for the cladding material of roof flammability test, comprised constant voltage gas supply system, banding pattern burner, PID temperature control modules, air quantity control module, human-machine interface module, RS485R interface communication module, ARM signal processing module and Programmable Logic Controller; Described Programmable Logic Controller is connected with described gas ratio valve adjusting module by described PID temperature control modules, the open degree of control ratio valve; Described ARM signal acquisition module is connected with described air quantity control module by described Programmable Logic Controller, calculates output intelligence and regulates the wind speed that presets; Described Programmable Logic Controller also is connected with described human-machine interface module and DO control module respectively.
Above-mentioned Programmable Logic Controller also is connected by RS485 interface communication module the control of carrying out data transmission and temperature, air quantity with host computer.
The constant voltage gas supply system comprises that at least two natural liquefied gas bottles of group, automatic fluid-phase transfer valve, electrothermal water bath type gasifier, high pressure turn middle pressure pressure regulator, middle pressure turns low-pressure adjusting depressor, ratio adjusting valve;
Human-machine interface module comprises running LED and button.
The inner and outer tubes that described banding pattern burner is provided with the U-shaped hole by the centre connect together and consist of, and the inner and outer pipes fluted shaft heart is identical, and outer tube is enclosed within the centre of inner tube by flange.
the at least two natural liquefied gas bottles of group that above-mentioned constant voltage gas supply system comprises, the pressure of sensing one group of natural liquefied gas wherein when automatic fluid-phase transfer valve (LAX-20B/LAX-20C) automatically switches to another group guarantee test process during less than setting value and does not interrupt, the natural gas of liquid elephant is through 150Kg/h electrothermal water bath type gasifier 9TE-150F) after turn middle pressure pressure regulator (REGO) by high pressure again and middle pressure turns low-pressure adjusting depressor (AMCO), combustion gas is reduced to＜the safe handling scope of 20KPa, satisfy the service efficiency that the required gas consumption of burner improves natural gas simultaneously.Gas supply system is controlled the aperture of gas ratio valve by PID temperature control modules (AI-708) and interface communication module and ARM signal (temperature) processing module, Programmable Logic Controller, to reach the test temperature of setting.
Above-mentioned PID temperature control modules: thermocouple, thermal resistance, voltage, electric current and extendible input and self-defined gamma correction form can be freely selected in input, and certainty of measurement reaches 0.2 grade.Adopt advanced artificial intelligence PID to regulate algorithm, non-overshoot possesses self-setting function and brand-new meticulous control model.Use 14 bit resolution 0.2% high-precision current output modules, the electric current output accuracy is high.Per second is measured the sampling digit rate for 12.5 times, and minimum control cycle reaches 0.24 second, can adapt to the control accuracy that changes fast object.
Above-mentioned air quantity circuit control module: formed by Programmable Logic Controller (analog quantity DA output function), frequency converter, variable ratio frequency changer blower fan and blast acquisition module, consist of a complete close loop control circuit.Feed back after the blast collection, controller is the row contrast during according to feedback signal and desired value, measure by DA the output frequency of controlling frequency converter after tabling look-up, and fan speed is changed, and adjusting reaches the purpose that presets.
As shown in Figure 2, showed the burner burner structure that is used for the cladding material of roof flammability test, comprised and open long U-shaped hole 2 in the middle of burner, ￠ 33.4*1686*4.0mm seamless steel pipe, this U-shaped hole is 2*910mm, burner Wen Liuguan: open long U-shaped hole 2 in the middle of ￠ 60.3*1120*5.0mm seamless steel pipe, this U-shaped hole is 12.7*910mm, connecting ring 3, flange 4, elbow 5, threeway 6, stainless steel sluice valve 7, single head thread 8.
As shown in Figure 3, showed the burner zonal combustion device panel that is used for the cladding material of roof flammability test, its button and demonstration distribute as follows:
Panel: V1 test starts, the V2 test stops, V3 running indicator, V4 suddenly stop, V5 reports to the police, the V6 blower fan stops, V7 launch computer, V8 power supply, S1 wind speed I, S2 wind speed II, S3 wind speed III, S4 flame temperature, inferior igniting: H1 indication, H2 igniting, H3 are flame-out; Primary ignition: H4 indication, H5 igniting, H6 stop working; Air draft: indicate 1, start 2, stop 3.
V1 tests startup: be used for burner and put the firing test when reaching the test temperature requirement of fighting.The V2 test stops: being used for test period to stopping test.V3 running indicator: the indication when being used for on-test.V4 is anxious to stop: be used for all controls being comprised fuel gas shutoff, the automatic sprinkling fire-extinguishing switch when accident appears in process of the test.V5 reports to the police: the warning when abnormal for test process.The V6 blower fan stops: being used for test and stopping rear air draft to the bulk testing room and stop.V7 launch computer: be used for the startup of equipment computer.V8 power supply: the power switch that is used for the control element of equipment own.S1 wind speed I: be used for zonal combustion scene of a fire the first from left wind speed demonstration.S2 wind speed II: be used for the position wind speed demonstration of zonal combustion body of fire.S3 wind speed III: be used for the right wind speed in the zonal combustion scene of a fire and show.S4 flame temperature: be used for process of the test flame kernel temperature and show.Inferior igniting (indication: ignition source flame catch fire indication, igniting: ignition source flame ignition button, stop working: ignition source flame X button).(the indication: combustion zone flame catch fire indication, igniting: combustion zone flame ignition button, stop working: combustion zone flame X button) of principal point burning things which may cause a fire disaster.
As shown in Figure 4, the novel burning scene of a fire overall structure of having showed the burner that is used for the cladding material of roof flammability test, comprise breeze fan 41, reducer pipe 42, the equal wind adjustable pipe 43 in left and right, all wind adjustable pipe 44, airduct 45, air quantity are divided equally cutting pipe 46, zonal combustion device 47, simulation eaves 48, solar energy photovoltaic panel 49 up and down, breeze fan (cabinet type DT-28 ") by Frequency Converter Control; feed back by wind speed transducer; nearly controller able to programme calculates; output DA measures to frequency converter; the output wind speed changes, and reaches the desired value that presets.In order to make flame stabilization that the zonal combustion device produces and can be along the simulation eaves fire band that wafts, the combustion air in the burning scene of a fire adopts equal wind to process, respectively by the left and right, reach wind factory cutting pipe up and down and the flame of zonal combustion device can be fired float towards uniformly the photovoltaic solar panel of test.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and is all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. be used for the burner of cladding material of roof flammability test, it is characterized in that, described device comprises: constant voltage gas supply system, banding pattern burner, PID temperature control modules, air quantity control module, human-machine interface module, RS485R interface communication module, ARM signal processing module and Programmable Logic Controller;
Described Programmable Logic Controller is connected with described gas ratio valve adjusting module by described PID temperature control modules, the open degree of control ratio valve;
Described ARM signal acquisition module is connected with described air quantity control module by described Programmable Logic Controller, calculates output intelligence and regulates the wind speed that presets;
Described Programmable Logic Controller also is connected with described human-machine interface module and DO control module respectively.
2. the burner for the cladding material of roof flammability test according to claim 1, is characterized in that, described Programmable Logic Controller also is connected by RS485 interface communication module the control of carrying out data transmission and temperature, air quantity with host computer.
3. the burner for the cladding material of roof flammability test according to claim 1, is characterized in that, and is described
The constant voltage gas supply system comprises that at least two natural liquefied gas bottles of group, automatic fluid-phase transfer valve, electrothermal water bath type gasifier, high pressure turn middle pressure pressure regulator, middle pressure turns low-pressure adjusting depressor, ratio adjusting valve;
Human-machine interface module comprises running LED and button.
4. the burner of cladding material of roof flammability test according to claim 1, it is characterized in that, the inner and outer tubes that described banding pattern burner is provided with the U-shaped hole by the centre connect together and consist of, and the inner and outer pipes fluted shaft heart is identical, and outer tube is enclosed within the centre of inner tube by flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653159 CN202947124U (en) | 2012-11-30 | 2012-11-30 | Combustion device applied to flammability test of roof covering material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653159 CN202947124U (en) | 2012-11-30 | 2012-11-30 | Combustion device applied to flammability test of roof covering material |
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| CN202947124U true CN202947124U (en) | 2013-05-22 |
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| CN 201220653159 Expired - Fee Related CN202947124U (en) | 2012-11-30 | 2012-11-30 | Combustion device applied to flammability test of roof covering material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344871A (en) * | 2013-06-24 | 2013-10-09 | 泰州洛克电子有限公司 | Circuit logic detector |
| CN104316563A (en) * | 2014-11-11 | 2015-01-28 | 公安部天津消防研究所 | Test device and test method for combustion performance of building thermal insulating photovoltaic components |
| CN104502406A (en) * | 2014-12-17 | 2015-04-08 | 苏州泰思泰克检测仪器科技有限公司 | Flame alarming and testing process monitoring system for combustion tester |
| CN108802269A (en) * | 2018-06-15 | 2018-11-13 | 广州市建筑材料工业研究所有限公司 | A kind of coating fire protecting performance test method and device based on air-fuel ratio control |
| CN112751532A (en) * | 2021-01-27 | 2021-05-04 | 莱茵技术（上海）有限公司 | Solar photovoltaic module's heat-resisting fire resistance test device |
-
2012
- 2012-11-30 CN CN 201220653159 patent/CN202947124U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344871A (en) * | 2013-06-24 | 2013-10-09 | 泰州洛克电子有限公司 | Circuit logic detector |
| CN104316563A (en) * | 2014-11-11 | 2015-01-28 | 公安部天津消防研究所 | Test device and test method for combustion performance of building thermal insulating photovoltaic components |
| CN104502406A (en) * | 2014-12-17 | 2015-04-08 | 苏州泰思泰克检测仪器科技有限公司 | Flame alarming and testing process monitoring system for combustion tester |
| CN108802269A (en) * | 2018-06-15 | 2018-11-13 | 广州市建筑材料工业研究所有限公司 | A kind of coating fire protecting performance test method and device based on air-fuel ratio control |
| CN112751532A (en) * | 2021-01-27 | 2021-05-04 | 莱茵技术（上海）有限公司 | Solar photovoltaic module's heat-resisting fire resistance test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU SUNHO DETECTION EQUIPMENT CO., LTD. Free format text: FORMER NAME: GUANGZHOU SUNHO ELECTRONIC EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Haizhuqu District Guangzhou City, Guangdong province Chigang West 510310 No. 328 by 18 Patentee after: GUANGZHOU SUNHO DETECTION EQUIPMENT CO., LTD. Address before: Haizhuqu District Guangzhou City, Guangdong province Chigang West 510310 No. 328 by 18 Patentee before: Guangzhou Sunho Electronic Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20161130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |